Tedlar PVF Gas Sampling Bag with PP valve, 6L, 3/16'' OD (4.76mm) Back Catalog number: TDL71_6L Availability: In the manufacturer's stock Price on request - + Recommended M-MCHOR250 O-Ring, micro-chamber pan seal,pk 4 Price on request C-MCTEKIT-250 High Temperature MCTE Starter Kit Price on request NDV32_5L New DEVEX gas sampling bags with PTFE dual-valve, 5L Price on request